package test.uuid;

import java.util.UUID;

public class createUUID {

    public static void main(String[] args) {

        String uuid = UUID.randomUUID().toString();// 转化为String对象

        System.out.println(uuid);// 打印UUID

        uuid = uuid.replace("-", "");// 因为UUID本身为32位只是生成时多了“-”，所以将它们去点就可

        System.out.println(uuid);
    }

}